Finding the Third Proportional to 88,504.50 and 192,559.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,504.50 : 192,559.50 = 192,559.50 : x
2. Step 2: Convert to fraction form
   88,504.50/192,559.50 = 192,559.50/x
3. Step 3: Cross multiply
   88,504.50x = 192,559.50 × 192,559.50
4. Step 4: Simplify right side
   88,504.50x = 37,079,161,040.25
5. Step 5: Solve for x
   x = 37,079,161,040.25/88,504.50
6. Step 6: Final answer
   x = 418,952.27